>gi|21361745 spermatid perinuclear RNA binding protein [Homo sapiens] MRSIRSFANDDRHVMVKHSTIYPSPEELEAVQNMVSTVECALKHVSDWLD ETNKGTKTEGETEVKKDEAGENYSKDQGGRTLCGVMRIGLVAKGLLIKDD MDLELVLMCKDKPTETLLNTVKDNLPIQIQKLTEEKYQVEQCVNEASIII RNTKEPTLTLKVILTSPLIRDELEKKDGENVSMKDPPDLLDRQKCLNALA SLRHAKWFQARANGLKSCVIVLRILRDLCNRVPTWAPLKGWPLELICEKS IGTCNRPLGAGEALRRVMECLASGILLPGGPGLHDPCERDPTDALSYMTI QQKEDITHSAQHALRLSAFGQIYKVLEMDPLPSSKPFQKYSWSVTDKEGA GSSALKRPFEDGLGDDKDPNKKMKRNLRKILDSKAIDLMNALMRLNQIRP GLQYKLLSQSGPVHAPVFTMSVDVDGTTYEASGPSKKTAKLHVAVKVLQA MGYPTGFDADIECMSSDEKSDNESKNETVSSNSSNNTGNSTTETSSTLEV RTQGPILTASGKNPVMELNEKRRGLKYELISETGGSHDKRFVMEVEVDGQ KFRGAGPNKKVAKASAALAALEKLFSGPNAANNKKKKIIPQAKGVVNTAV SAAVQAVRGRGRGTLTRGAFVGATAAPGYIAPGYGTPYGYSTAAPAYGLP KRMVLLPVMKFPTYPVPHYSFF